tu: simple xfb failure
Running this caselist on zink fails the second test:
dEQP-GLES3.functional.transform_feedback.basic_types.separate.lines.highp_ivec2
dEQP-GLES3.functional.transform_feedback.basic_types.interleaved.lines.highp_ivec2
Seems like a turnip bug since it passes on every other driver.